| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1390 |
80.6%
|
| 2 | 7 years old or younger | 53 |
3.1%
|
| 3 | 8 or 9 years old | 29 |
1.7%
|
| 4 | 10 or 11 years old | 40 |
2.3%
|
| 5 | 12 or 13 years old | 75 |
4.3%
|
| 6 | 14 or 15 years old | 92 |
5.3%
|
| 7 | 16 years old or older | 46 |
2.7%
|
| Sysmiss | 82 |